- Revolutionary War (1775–1783)
- 37.2293° N, 76.5097° W
Yorktown Battlefield
Yorktown, Virginia · Established 1781

Ken Lund from Reno, Nevada, USA · CC BY-SA · via Wikimedia Commons
Why It Matters
On the fields around Yorktown in October 1781, the American Revolution was effectively won. A combined American and French army trapped Lord Cornwallis against the York River while a French fleet sealed off escape by sea, and after a relentless siege the British surrendered an entire army. The defeat shattered Britain's will to continue the war and opened the road to the Treaty of Paris and independence. Few battlefields can claim to have decided the fate of a nation so completely.
The History
In the summer of 1781 Lord Cornwallis fortified Yorktown, a tobacco port on the York River, expecting resupply and reinforcement by the Royal Navy. Washington, joined by the French army under the Comte de Rochambeau, saw his chance and marched swiftly south from New York. The decisive stroke came at sea: on September 5, Admiral de Grasse's French fleet defeated the British in the Battle of the Chesapeake, cutting Cornwallis off from rescue or escape.
The formal siege opened on September 28, 1781, as some 17,000 American and French troops surrounded roughly 8,000 defenders and dug parallel trenches ever closer to the British works. On the night of October 14, two key strongpoints, Redoubts 9 and 10, were stormed with the bayonet — Alexander Hamilton leading the American column against Redoubt 10. With the redoubts taken, allied artillery could pound the town at point-blank range.
His position hopeless, Cornwallis asked for terms, and on October 19, 1781, about 8,000 British and Hessian soldiers marched out to surrender — by tradition to the tune 'The World Turned Upside Down.' It was the last major battle of the Revolution in North America. Word of the disaster toppled the British government's resolve, and the 1783 Treaty of Paris recognized the United States. The ground is preserved today within Colonial National Historical Park.
Through the Years
- 1781
Cornwallis fortifies Yorktown in the summer, awaiting the Royal Navy
- 1781
The French fleet wins the Battle of the Chesapeake on September 5
- 1781
The allied siege formally opens on September 28
- 1781
Redoubts 9 and 10 are stormed on the night of October 14
- 1781
Cornwallis surrenders about 8,000 troops on October 19
- 1783
The Treaty of Paris recognizes American independence
The Archive
Plate 01British Inner Defense Lines, Yorktown Battlefield, Colonial National Historic Site, Yorktown, Virginia
Ken Lund from Reno, Nevada, USA · CC BY-SA · via Wikimedia Commons
Facts & Figures
History
- Siege
- September 28 – October 19, 1781
- American commander
- General George Washington
- French commander
- Comte de Rochambeau
- British commander
- Lord Cornwallis
- Surrender
- October 19, 1781 (~8,000 troops)
Military
- Turning point
- Storming of Redoubts 9 & 10
Designation
- Park
- Colonial National Historical Park (NPS)
The Register
- Established
- 1781
- Area of significance
- Military; American Revolution
Frequently Asked
What happened at the Battle of Yorktown?
In the fall of 1781 a combined American and French army besieged Lord Cornwallis at Yorktown while a French fleet blocked escape by sea. After three weeks Cornwallis surrendered on October 19, 1781.
Did Yorktown end the Revolutionary War?
It was the last major battle. The defeat broke Britain's will to keep fighting, and the war formally ended with the Treaty of Paris in 1783.
What role did France play at Yorktown?
A decisive one. French land forces under Rochambeau fought alongside Washington, and Admiral de Grasse's fleet won the naval battle that sealed Cornwallis's fate.
Can you visit Yorktown Battlefield today?
Yes. The battlefield is part of Colonial National Historical Park, with a visitor center, self-guided tour roads past the siege lines and redoubts, and the surrender field.


